139791 (number)

139791 is an odd 6-digits composite number following 139790 and preceding 139792. In scientific notation, it is written as 1.39791 × 10^5. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 87680 positive integers (up to 139791) that are relatively prime to 139791.

Interesting facts

Basic properties

Name

Name one hundred thirty-nine thousand seven hundred ninety-one

Notation

Scientific notation 1.39791 × 10^5
Engineering notation 1.39791 × 10^3

Prime Factorization of 139791

Prime Factorization 3 × 17 × 2741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 139791
Product of the distinct prime numbers

The prime factorization of 139791 is 3 × 17 × 2741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 139791)

Multiplication

n×y
n×2 279582
n×3 419373
n×4 559164
n×5 698955

Division

n÷y
n÷2 69895.5
n÷3 46597
n÷3 34947.75
n÷5 27958.2

Exponentiation

ny
n2 19541523681
n3 2731729136890671
n4 3.8187114777508E+20
n5 5.3382149618627E+25

Nth Root

y√n
2√n 373.88634636745
3√n 51.89908931024
4√n 19.336140937825
5√n 10.692908297556

Divisors of 139791

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -139790
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 139791 can be divided by 8 positive divisors. The sum of these divisors (counting 139791) is 1, the average is 0.125.

Base conversion 139791

Base System Value
2 Binary 100010001000001111
3 Ternary 21002202110
4 Quaternary 202020033
5 Quinary 13433131
6 Senary 2555103
8 Octal 421017
10 Decimal 139791
12 Duodecimal 68a93
16 Hexadecimal 2220f
20 Vigesimal h99b
36 Base36 2zv3

Cryptographic Hash Functions

md5 6829204300eae5172fe01ae8e160b634
sha1 2834e6dba73596018ae74c2f0b0714d6bdda149e
sha256 0c6c0fec168f0df2997f927171662b1c6aa121cd65cf11606a1db61a6ad0fb1a
sha512 7d743ec0c5a50c04896d92f5a12db3e5845dc7f836e10daa19ff00fe678a97b8fa60302bb4afcbb54aab40e850b5e3565dbbe3dfdaa230d78b701aca8343030a
ripemd-160 eba1a3202b89e2ca24979707a2c3a10d30191264

139791 as geometric shapes

Circle

Radius = n
Diameter 279582
Circumference 878332.75727594
Area 61391507236.181

Sphere

Radius = n
Volume 1.1442640250737E+16
Surface area 245566028944.72
Circumference 878332.75727594

Square

Length = n
Perimeter 559164
Area 19541523681
Diagonal 197694.3280977

Cube

Length = n
Surface area 117249142086
Volume 2731729136890671
Space diagonal 242125.11444086

Equilateral Triangle

Length = n
Perimeter 419373
Area 8461727968.2006
Altitude 121062.55722043

Triangular Pyramid

Length = n
Surface area 8461727968.2006
Volume 3.2193736617671E+14
Height 65898.109365899